package com.ard.data.noflyzone.domain;
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public class Vertex {
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public double x;
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public double y;
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public Vertex() {
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}
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public Vertex(double x, double y) {
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this.x = x;
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this.y = y;
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}
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// 判断这个点是不是和另外一个点重合（允许极小的误差，算作同一个点
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public boolean IsSame(Vertex anotherV) {
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double almostZero = 0.00000001;
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if ((Math.abs(x - anotherV.x) < almostZero) && (Math.abs(y - anotherV.y) < almostZero)) {
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return true;
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} else {
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return false;
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}
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}
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// 直线距离
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public double Distance(Vertex anotherV) {
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return Math.sqrt(Math.pow(x - anotherV.x, 2) + Math.pow(y - anotherV.y, 2));
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}
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}
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